import java.util.Objects;
import java.util.PriorityQueue;

public class test_23_6_11 {
    public static void main(String[] args) {
        System.out.println("aa");
        PriorityQueue<Integer> q = new PriorityQueue<>();

    }


    class A{

        public int a=10;
        public String name="yzy";

        public A(int a, String name) {
            this.a = a;
            this.name = name;
        }

        @Override
        public boolean equals(Object o) {
            if (this == o) return true;
            if (!(o instanceof A)) return false;
            A a1 = (A) o;
            return a == a1.a && Objects.equals(name, a1.name);
        }

        @Override
        public int hashCode() {
            return Objects.hash(a, name);
        }


        public int getA() {
            return a;
        }

        public void setA(int a) {
            this.a = a;
        }

        public String getName() {
            return name;
        }

        public void setName(String name) {
            this.name = name;
        }
    }
}
